69
APPENDIX II. PHYSICAL DATA
TABLE 22 – PHYSICAL DATA (HEATING) 15 -- 25 TONS
48HC*D17 48HC* D20 48HC* D24 48HC*D28
Gas Connection
#ofGasValves 1 1 1 1
Nat. gas supply line press (in. w.g.)/(PSIG) 5 --- 1 3 / 0 . 1 8 --- 0 . 4 7 5 --- 1 3 / 0 . 1 8 --- 0 . 4 7 5 --- 1 3 / 0 . 1 8 --- 0 . 4 7 5 --- 1 3 / 0 . 1 8 --- 0 . 4 7
Propane supply line press (in. w.g.)/(PSIG) 11---13 / 0.40---0.47 11---13 / 0.40---0.47 11---13 / 0.40---0.47 11--- 13 / 0.40---0.47
Heat Anticipator Setting (Amps)
1st stage 0.14 0.14 0.14 0.14
2nd stage 0.14 0.14 0.14 0.14
Natural Gas Heat
#ofstages/#ofburners(total) 2/5 2/5 2/5 2/5
LOW
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperatureriserange(F) 25 --- 55 25 --- 55 25 --- 55 25 --- 55
#ofstages/#ofburners(total) 2/7 2/7 2/7 2/7
MED
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperatureriserange(F) 30 --- 60 30 --- 60 30 --- 60 30 --- 60
#ofstages/#ofburners(total) 2/10 2/10 2/10 2/10
HIGH
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperatureriserange(F) 35 --- 65 35 --- 65 35 --- 65 35 --- 65
Liquid Propane Heat
#ofstages/#ofburners(total) 2/5 2/5 2/5 2/5
LOW
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperatureriserange(F) 25 --- 55 25 --- 55 25 --- 55 25 --- 55
#ofstages/#ofburners(total) 2/7 2/7 2/7 2/7
MED
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 196 / 115 197 / 115 198 / 115
Temperatureriserange(F) 30 --- 60 30 --- 60 30 --- 60 30 --- 60
#ofstages/#ofburners(total) 2/10 2/10 2/10 2/10
HIGH
Connection size 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T 3 / 4 --- i n N P T
Rollout switch opens / closes 195 / 115 195 / 115 195 / 115 195 / 115
Temperatureriserange(F) 35 --- 65 35 --- 65 35 --- 65 35 --- 65
48HC